67435061 has 2 divisors, whose sum is σ = 67435062. Its totient is φ = 67435060.

The previous prime is 67435003. The next prime is 67435087. The reversal of 67435061 is 16053476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39450961 + 27984100 = 6281^2 + 5290^2 .

It is a cyclic number.

It is not a de Polignac number, because 67435061 - 2¹⁴ = 67418677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67435861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33717530 + 33717531.

It is an arithmetic number, because the mean of its divisors is an integer number (33717531).

Almost surely, 2^67435061 is an apocalyptic number.

It is an amenable number.

67435061 is a deficient number, since it is larger than the sum of its proper divisors (1).

67435061 is an equidigital number, since it uses as much as digits as its factorization.

67435061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 67435061 is about 8211.8853499060. The cubic root of 67435061 is about 407.0320290642.

The spelling of 67435061 in words is "sixty-seven million, four hundred thirty-five thousand, sixty-one".